package com.richest.config;


import com.richest.common.utils.JwtUtils;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import springfox.documentation.service.Parameter;

import java.util.Collections;
import java.util.List;

import static com.google.common.collect.Lists.newArrayList;

@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2).globalOperationParameters(getParameters())
            .apiInfo(apiInfo())
            .select()
            //加了ApiOperation注解的类，才生成接口文档
            .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
            //包下的类，才生成接口文档
            .apis(RequestHandlerSelectors.basePackage("com.richest"))
            //.apis(RequestHandlerSelectors.basePackage("com.cnadmart.modules.*.controller"))
            .paths(PathSelectors.any())
            .build()
            .securitySchemes(security());
    }
    @Autowired
    private JwtUtils jwtUtils;

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
            .title("richest")
            .description("richest-api文档")
            .termsOfServiceUrl("richest-api/swagger-ui.html")
            .version("1.0.0")
            .build();
    }

    private List<ApiKey> security() {
        return newArrayList(
            new ApiKey("token", "token", "header")
        );
    }
    /**
     * 获取Swagger参数
     *
     * @return
     */
    List<Parameter> getParameters() {
        return Collections.singletonList(new ParameterBuilder()
                .name("token")
                .defaultValue(jwtUtils.generateToken(27))
                .description("token")
                .modelRef(new ModelRef("string"))
                .parameterType("header")
                .required(false)
                .build());
    }
}